北美洲星云+蝴蝶星云
Photographer
市中心
北美洲星云 蝴蝶星云 天鹅座
Equipment
Camera尼康D810改机
Telescope/Lens三阳135f2
Mount信达大星野
Shooting Data ( Shooting Date: 2025-07-31 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)20h 39m 29.8s
Declination (Dec)+42° 52′ 47.0″
FOV Radius6.3779° (382.68′)
Pixel Scale7.726″/px
Rotation Angle88.34° E of N (Clockwise)
Parity正像
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